Watch the classic BBC Spy Series Tinker Tailor Soldier Spy on youtube for free
Tinker Tailor Soldier Spy was released as a BBC show in 1979 starring Alec Guiness in a role he would accept directly after performing as Obi Won Kanobi in the original Star Wars Episode IV film. The drama excels from a combination of realistic and smart dialogue done by experienced actors at the top of their game. They followed up Tinker Tailor on the BBC with Smiley's People, where Guiness continued his part as George Smiley.